android4.2 长按POWER键3秒关机

frameworks/base/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -656,7 +656,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     private void interceptPowerKeyDown(boolean handled) {
         mPowerKeyHandled = handled;
         if (!handled) {
-            mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout());//原来的代码
+            mHandler.postDelayed(mPowerLongPress, 3000);//ViewConfiguration.getGlobalActionKeyTimeout());//修改后, 3 秒钟后会触发.
         }
     }
@@ -717,7 +717,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             if (FactoryTest.isLongPressOnPowerOffEnabled()) {
                 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM;
             }
-
+resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM;//AnsonCode 2013.7.5
//添加这行代码, 不显示确认窗口,并直接调用poweroff关机
             switch (resolvedBehavior) {
             case LONG_PRESS_POWER_NOTHING:
                 break;